Description:

stale entries not getting removed on ACL table 212 and 242 on RC3 Nitrogen build

Steps:

1. Create Network,subnet,port,router and do and basic testing.
2. Remove all network,subnet,port and router and check all stale entries removed.

Result:

Stale entries not removed properly.

Logs:

Devstack Output:

stack@rajarajan-14:~$ neutron net-list

stack@rajarajan-14:~$ neutron subnet-list

stack@rajarajan-14:~$ neutron port-list

stack@rajarajan-14:~$ neutron router-list

stack@rajarajan-14:~$
stack@rajarajan-14:~/devstack$ sudo ovs-ofctl -OOpenflow13 dump-flows br-int | more
OFPST_FLOW reply (OF1.3) (xid=0x2):
 cookie=0x8000001, duration=4215.174s, table=0, n_packets=5794, n_bytes=419197, priority=5,in_port=1 actions=write_metadata:0x20000000001/0xfffff0000000001,goto_table:36
 cookie=0x8000000, duration=4215.501s, table=17, n_packets=0, n_bytes=0, priority=0,metadata=0x8000000000000000/0xf000000000000000 actions=write_metadata:0x9000000000000000/0xf00000
0000000000,goto_table:80
 cookie=0x6800000, duration=4215.377s, table=18, n_packets=0, n_bytes=0, priority=0 actions=goto_table:38
 cookie=0x8220016, duration=4215.174s, table=19, n_packets=0, n_bytes=0, priority=100,arp,arp_op=2 actions=resubmit(,17)
 cookie=0x8220015, duration=4215.174s, table=19, n_packets=149, n_bytes=6258, priority=100,arp,arp_op=1 actions=resubmit(,17)
 cookie=0x1080000, duration=4215.174s, table=19, n_packets=24, n_bytes=2008, priority=0 actions=resubmit(,17)
 cookie=0x1030000, duration=4215.174s, table=20, n_packets=0, n_bytes=0, priority=0 actions=goto_table:80
 cookie=0x8000004, duration=4215.174s, table=22, n_packets=0, n_bytes=0, priority=0 actions=CONTROLLER:65535
 cookie=0x1080000, duration=4215.174s, table=23, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x1080000, duration=4215.174s, table=24, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x822002d, duration=4214.738s, table=43, n_packets=282, n_bytes=11844, priority=100,arp,arp_op=1 actions=group:5001
 cookie=0x822002e, duration=4214.738s, table=43, n_packets=3, n_bytes=126, priority=100,arp,arp_op=2 actions=CONTROLLER:65535,resubmit(,48)
 cookie=0x8220000, duration=4215.258s, table=43, n_packets=56, n_bytes=6728, priority=0 actions=goto_table:48
 cookie=0x4000000, duration=4215.377s, table=45, n_packets=264, n_bytes=15232, priority=0 actions=resubmit(,17)
 cookie=0x8500000, duration=4215.377s, table=48, n_packets=341, n_bytes=18698, priority=0 actions=resubmit(,49),resubmit(,50)
 cookie=0x8050001, duration=4215.377s, table=50, n_packets=0, n_bytes=0, priority=10,reg4=0x1 actions=goto_table:51
 cookie=0x8050000, duration=4215.377s, table=50, n_packets=0, n_bytes=0, priority=0 actions=CONTROLLER:65535,learn(table=49,hard_timeout=10,priority=0,cookie=0x8600000,NXM_OF_ETH_SR
C[],NXM_NX_REG1[0..19],load:0x1->NXM_NX_REG4[0..7]),goto_table:51
 cookie=0x8030000, duration=4215.174s, table=51, n_packets=0, n_bytes=0, priority=15,dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0 actions=drop
 cookie=0x8030000, duration=4215.377s, table=51, n_packets=465, n_bytes=23830, priority=0 actions=goto_table:52
 cookie=0x6800000, duration=4215.377s, table=60, n_packets=329, n_bytes=15674, priority=0 actions=resubmit(,17)
 cookie=0x1030000, duration=4215.174s, table=80, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x8220000, duration=4215.174s, table=81, n_packets=280, n_bytes=11760, priority=0 actions=drop
 cookie=0x4000001, duration=4215.502s, table=90, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x6900000, duration=4215.029s, table=211, n_packets=0, n_bytes=0, priority=63009,arp actions=drop
 cookie=0x6900000, duration=4215.029s, table=211, n_packets=1, n_bytes=342, priority=61009,ip actions=drop
 cookie=0x6900000, duration=4214.896s, table=211, n_packets=15, n_bytes=1318, priority=61009,ipv6 actions=drop
 cookie=0x6900000, duration=4215.377s, table=211, n_packets=0, n_bytes=0, priority=0 actions=drop
 cookie=0x6900000, duration=3781.895s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138a000000/0xffff000000,ipv6_dst=fe80::f816:3eff:fe5f:68b9 actions=write_metada
ta:0x2/0xfffffe,goto_table:213
 cookie=0x6900000, duration=3781.702s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138a000000/0xffff000000,ipv6_dst=2001:db8:1234:0:f816:3eff:fe5f:68b9 actions=wr
ite_metadata:0x2/0xfffffe,goto_table:213
 cookie=0x6900000, duration=3740.693s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138a000000/0xffff000000,ipv6_dst=2001:db8:1234:0:f816:3eff:fefe:71f1 actions=wr
ite_metadata:0x2/0xfffffe,goto_table:213
 cookie=0x6900000, duration=3740.244s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138a000000/0xffff000000,ipv6_dst=fe80::f816:3eff:fefe:71f1 actions=write_metada
ta:0x2/0xfffffe,goto_table:213
 cookie=0x6900000, duration=3781.819s, table=212, n_packets=2, n_bytes=196, priority=50,ip,metadata=0x138a000000/0xffff000000,nw_dst=10.1.1.11 actions=write_metadata:0x2/0xfffffe,go
to_table:213
 cookie=0x6900000, duration=3740.481s, table=212, n_packets=2, n_bytes=196, priority=50,ip,metadata=0x138a000000/0xffff000000,nw_dst=10.1.1.14 actions=write_metadata:0x2/0xfffffe,go
to_table:213
 cookie=0x6900000, duration=3661.408s, table=212, n_packets=0, n_bytes=0, priority=50,ip,metadata=0x30d40/0xfffffe,nw_dst=10.1.1.5 actions=write_metadata:0x2/0xfffffe,goto_table:213
 cookie=0x6900000, duration=3659.933s, table=212, n_packets=0, n_bytes=0, priority=50,ip,metadata=0x30d40/0xfffffe,nw_dst=10.1.1.6 actions=write_metadata:0x2/0xfffffe,goto_table:213
 cookie=0x6900000, duration=3660.861s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d40/0xfffffe,ipv6_dst=fe80::f816:3eff:fece:2cc5 actions=write_metadata:0x2/0x
fffffe,goto_table:213
 cookie=0x6900000, duration=3660.535s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d40/0xfffffe,ipv6_dst=2001:db8:1234:0:f816:3eff:fece:2cc5 actions=write_metad
ata:0x2/0xfffffe,goto_table:213
 cookie=0x6900000, duration=3660s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d40/0xfffffe,ipv6_dst=fe80::f816:3eff:fef5:5b21 actions=write_metadata:0x2/0xffff
fe,goto_table:213
 cookie=0x6900000, duration=3659.817s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d40/0xfffffe,ipv6_dst=2001:db8:1234:0:f816:3eff:fef5:5b21 actions=write_metad
ata:0x2/0xfffffe,goto_table:213
 cookie=0x6900000, duration=4215.377s, table=212, n_packets=3, n_bytes=270, priority=0 actions=goto_table:213
 cookie=0x6900000, duration=4215.377s, table=213, n_packets=6, n_bytes=588, priority=62020,ct_state=-new+est-rel-inv+trk actions=resubmit(,17)
 cookie=0x6900000, duration=4215.259s, table=213, n_packets=0, n_bytes=0, priority=62020,ct_state=-new-est+rel-inv+trk actions=resubmit(,17)
 cookie=0x6900000, duration=4215.377s, table=213, n_packets=0, n_bytes=0, priority=0 actions=drop
 cookie=0x8000230, duration=4215.502s, table=220, n_packets=313, n_bytes=16894, priority=6,reg6=0x200 actions=load:0x90000200->NXM_NX_REG6[],write_metadata:0/0xfffffffffe,goto_table
:230
 cookie=0x8000007, duration=4215.502s, table=220, n_packets=313, n_bytes=16894, priority=9,reg6=0x90000200 actions=output:1
 cookie=0x8000230, duration=4215.377s, table=230, n_packets=313, n_bytes=16894, priority=0 actions=resubmit(,220)
 cookie=0x8000231, duration=4215.377s, table=231, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,220)
 cookie=0x6900000, duration=4214.738s, table=239, n_packets=4, n_bytes=392, priority=62020,ct_state=+trk,ip actions=ct(table=241)
 cookie=0x6900000, duration=4214.579s, table=239, n_packets=0, n_bytes=0, priority=62020,ct_state=+trk,ipv6 actions=ct(table=241)
 cookie=0x6900000, duration=4214.579s, table=239, n_packets=479, n_bytes=24742, priority=61010 actions=goto_table:241
 cookie=0x6900000, duration=4215.174s, table=241, n_packets=2, n_bytes=684, priority=61010,ip,dl_dst=ff:ff:ff:ff:ff:ff,nw_dst=255.255.255.255 actions=goto_table:242
 cookie=0x6900000, duration=4215.174s, table=241, n_packets=0, n_bytes=0, priority=61005,dl_dst=ff:ff:ff:ff:ff:ff actions=resubmit(,220)
 cookie=0x6900000, duration=4215.174s, table=241, n_packets=14, n_bytes=840, priority=0 actions=drop
 cookie=0x6900000, duration=3782.906s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138a000000/0xffff000000,ipv6_src=fe80::f816:3eff:fe5f:68b9 actions=write_metada
ta:0x2/0xfffffe,goto_table:243
 cookie=0x6900000, duration=3782.727s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138a000000/0xffff000000,ipv6_src=2001:db8:1234:0:f816:3eff:fe5f:68b9 actions=wr
ite_metadata:0x2/0xfffffe,goto_table:243
 cookie=0x6900000, duration=3742.917s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138a000000/0xffff000000,ipv6_src=2001:db8:1234:0:f816:3eff:fefe:71f1 actions=wr
ite_metadata:0x2/0xfffffe,goto_table:243
 cookie=0x6900000, duration=3742.448s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138a000000/0xffff000000,ipv6_src=fe80::f816:3eff:fefe:71f1 actions=write_metada
ta:0x2/0xfffffe,goto_table:243
 cookie=0x6900000, duration=3782.837s, table=242, n_packets=2, n_bytes=196, priority=50,ip,metadata=0x138a000000/0xffff000000,nw_src=10.1.1.11 actions=write_metadata:0x2/0xfffffe,go
to_table:243
 cookie=0x6900000, duration=3742.740s, table=242, n_packets=2, n_bytes=196, priority=50,ip,metadata=0x138a000000/0xffff000000,nw_src=10.1.1.14 actions=write_metadata:0x2/0xfffffe,go
to_table:243
 cookie=0x6900000, duration=3664.072s, table=242, n_packets=0, n_bytes=0, priority=50,ip,metadata=0x30d40/0xfffffe,nw_src=10.1.1.5 actions=write_metadata:0x2/0xfffffe,goto_table:243
 cookie=0x6900000, duration=3660.218s, table=242, n_packets=0, n_bytes=0, priority=50,ip,metadata=0x30d40/0xfffffe,nw_src=10.1.1.6 actions=write_metadata:0x2/0xfffffe,goto_table:243
 cookie=0x6900000, duration=3663.276s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d40/0xfffffe,ipv6_src=fe80::f816:3eff:fece:2cc5 actions=write_metadata:0x2/0x
fffffe,goto_table:243
 cookie=0x6900000, duration=3662.088s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d40/0xfffffe,ipv6_src=2001:db8:1234:0:f816:3eff:fece:2cc5 actions=write_metad
ata:0x2/0xfffffe,goto_table:243
 cookie=0x6900000, duration=3660.318s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d40/0xfffffe,ipv6_src=fe80::f816:3eff:fef5:5b21 actions=write_metadata:0x2/0x
fffffe,goto_table:243
 cookie=0x6900000, duration=3660.100s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d40/0xfffffe,ipv6_src=2001:db8:1234:0:f816:3eff:fef5:5b21 actions=write_metad
ata:0x2/0xfffffe,goto_table:243
 cookie=0x6900000, duration=4215.174s, table=242, n_packets=2, n_bytes=684, priority=0 actions=goto_table:243
 cookie=0x6900000, duration=4215.174s, table=243, n_packets=9, n_bytes=882, priority=62020,ct_state=-new+est-rel-inv+trk actions=resubmit(,220)
 cookie=0x6900000, duration=4215.117s, table=243, n_packets=0, n_bytes=0, priority=62020,ct_state=-new-est+rel-inv+trk actions=resubmit(,220)
 cookie=0x6900000, duration=4215.174s, table=243, n_packets=2, n_bytes=684, priority=0 actions=drop