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:~$

Observation:

stack@rajarajan-14:~$ sudo ovs-ofctl dump-flows br-int -OOpenflow13
OFPST_FLOW reply (OF1.3) (xid=0x2):
cookie=0x8000001, duration=74237.528s, table=0, n_packets=101273, n_bytes=7434657, priority=5,in_port=1 actions=write_metadata:0x10000000001/0xfffff0000000001,goto_table:36
cookie=0x8000000, duration=74389.606s, table=17, n_packets=12, n_bytes=1020, priority=0,metadata=0x8000000000000000/0xf000000000000000 actions=write_metadata:0x9000000000000000/0xf000000000000000,goto_table:80
cookie=0x6800000, duration=74389.576s, table=18, n_packets=0, n_bytes=0, priority=0 actions=goto_table:38
cookie=0x8220016, duration=74389.534s, table=19, n_packets=0, n_bytes=0, priority=100,arp,arp_op=2 actions=resubmit(,17)
cookie=0x8220015, duration=74389.534s, table=19, n_packets=0, n_bytes=0, priority=100,arp,arp_op=1 actions=resubmit(,17)
cookie=0x1080000, duration=74389.534s, table=19, n_packets=746, n_bytes=88268, priority=0 actions=resubmit(,17)
cookie=0x1030000, duration=74389.534s, table=20, n_packets=0, n_bytes=0, priority=0 actions=goto_table:80
cookie=0x8000004, duration=74389.550s, table=22, n_packets=0, n_bytes=0, priority=0 actions=CONTROLLER:65535
cookie=0x1080000, duration=74389.550s, table=23, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
cookie=0x822002d, duration=74388.912s, table=43, n_packets=0, n_bytes=0, priority=100,arp,arp_op=1 actions=group:5000
cookie=0x822002e, duration=74388.912s, table=43, n_packets=0, n_bytes=0, priority=100,arp,arp_op=2 actions=CONTROLLER:65535,resubmit(,48)
cookie=0x8220000, duration=74389.281s, table=43, n_packets=758, n_bytes=89788, priority=0 actions=goto_table:48
cookie=0x4000000, duration=74389.576s, table=45, n_packets=1604, n_bytes=189220, priority=0 actions=resubmit(,17)
cookie=0x8500000, duration=74389.491s, table=48, n_packets=758, n_bytes=89788, priority=0 actions=resubmit(,49),resubmit(,50)
cookie=0x8050001, duration=74389.333s, table=50, n_packets=0, n_bytes=0, priority=10,reg4=0x1 actions=goto_table:51
cookie=0x8050000, duration=74389.491s, 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_SRC[],NXM_NX_REG1[0..19],load:0x1->NXM_NX_REG4[0..7]),goto_table:51
cookie=0x8030000, duration=74389.281s, 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=74389.281s, table=51, n_packets=41, n_bytes=7614, priority=0 actions=goto_table:52
cookie=0x6800000, duration=74389.576s, table=60, n_packets=3, n_bytes=226, priority=0 actions=resubmit(,17)
cookie=0x1030000, duration=74389.534s, table=80, n_packets=12, n_bytes=1020, priority=0 actions=resubmit(,17)
cookie=0x8220000, duration=74389.281s, table=81, n_packets=0, n_bytes=0, priority=0 actions=drop
cookie=0x4000001, duration=74389.576s, table=90, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
cookie=0x6900000, duration=74389.281s, table=211, n_packets=0, n_bytes=0, priority=63009,arp actions=drop
cookie=0x6900000, duration=74389.281s, table=211, n_packets=0, n_bytes=0, priority=61009,ip actions=drop
cookie=0x6900000, duration=74389.281s, table=211, n_packets=4, n_bytes=360, priority=61009,ipv6 actions=drop
cookie=0x6900000, duration=74389.606s, table=211, n_packets=0, n_bytes=0, priority=0 actions=drop
cookie=0x6900000, duration=2813.044s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138b000000/0xffff000000,ipv6_dst=2001:db8:1234:0:f816:3eff:fe7b:e8d actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=2812.967s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138b000000/0xffff000000,ipv6_dst=fe80::f816:3eff:fe7b:e8d actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=2806.110s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_dst=2001:db8:1234:0:f816:3eff:fe1d:5c66 actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=2806.060s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_dst=fe80::f816:3eff:fe1d:5c66 actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=2805.992s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_dst=fe80::f816:3eff:fe95:ec38 actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=2805.892s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_dst=2001:db8:5678:0:f816:3eff:fe95:ec38 actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=2805.801s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_dst=2001:db8:1234:0:f816:3eff:fe1e:5922 actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=2805.750s, table=212, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_dst=fe80::f816:3eff:fe1e:5922 actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=2805.842s, table=212, n_packets=0, n_bytes=0, priority=50,ip,metadata=0x30d48/0xfffffe,nw_dst=10.1.1.11 actions=write_metadata:0x2/0xfffffe,goto_table:213
cookie=0x6900000, duration=74389.606s, table=212, n_packets=5, n_bytes=478, priority=0 actions=goto_table:213
cookie=0x6900000, duration=74389.281s, table=213, n_packets=1530, n_bytes=180540, priority=62020,ct_state=-new+est-rel-inv+trk actions=resubmit(,17)
cookie=0x6900000, duration=74389.281s, table=213, n_packets=0, n_bytes=0, priority=62020,ct_state=-new-est+rel-inv+trk actions=resubmit(,17)
cookie=0x6900000, duration=74389.606s, table=213, n_packets=0, n_bytes=0, priority=0 actions=drop
cookie=0x8000230, duration=74236.746s, table=220, n_packets=1572, n_bytes=185424, priority=6,reg6=0x100 actions=load:0x90000100->NXM_NX_REG6[],write_metadata:0/0xfffffffffe,goto_table:230
cookie=0x8000007, duration=74236.746s, table=220, n_packets=1572, n_bytes=185424, priority=9,reg6=0x90000100 actions=output:1
cookie=0x8000230, duration=74389.576s, table=230, n_packets=1572, n_bytes=185424, priority=0 actions=resubmit(,220)
cookie=0x8000231, duration=74389.576s, table=231, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,220)
cookie=0x6900000, duration=74389.227s, table=239, n_packets=0, n_bytes=0, priority=62020,ct_state=+trk,ip actions=ct(table=241)
cookie=0x6900000, duration=74389.227s, table=239, n_packets=2, n_bytes=236, priority=62020,ct_state=+trk,ipv6 actions=ct(table=241)
cookie=0x6900000, duration=74389.227s, table=239, n_packets=1585, n_bytes=187182, priority=61010 actions=goto_table:241
cookie=0x6900000, duration=74389.281s, table=241, n_packets=8, n_bytes=2656, priority=61010,ip,dl_dst=ff:ff:ff:ff:ff:ff,nw_dst=255.255.255.255 actions=goto_table:242
cookie=0x6900000, duration=74389.281s, table=241, n_packets=0, n_bytes=0, priority=61005,dl_dst=ff:ff:ff:ff:ff:ff actions=resubmit(,220)
cookie=0x6900000, duration=74389.281s, table=241, n_packets=0, n_bytes=0, priority=0 actions=drop
cookie=0x6900000, duration=74158.836s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x1389000000/0xffff000000,ipv6_src=2001:db8:1234:0:f816:3eff:feb8:69be actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=74158.736s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x1389000000/0xffff000000,ipv6_src=fe80::f816:3eff:feb8:69be actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2813.193s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138b000000/0xffff000000,ipv6_src=2001:db8:1234:0:f816:3eff:fe7b:e8d actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2813.110s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x138b000000/0xffff000000,ipv6_src=fe80::f816:3eff:fe7b:e8d actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2807.371s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_src=2001:db8:1234:0:f816:3eff:fe1d:5c66 actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2807.151s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_src=fe80::f816:3eff:fe1d:5c66 actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2806.763s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_src=fe80::f816:3eff:fe95:ec38 actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2806.579s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_src=2001:db8:5678:0:f816:3eff:fe95:ec38 actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2806.419s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_src=2001:db8:1234:0:f816:3eff:fe1e:5922 actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2806.361s, table=242, n_packets=0, n_bytes=0, priority=50,ipv6,metadata=0x30d48/0xfffffe,ipv6_src=fe80::f816:3eff:fe1e:5922 actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=2806.478s, table=242, n_packets=0, n_bytes=0, priority=50,ip,metadata=0x30d48/0xfffffe,nw_src=10.1.1.11 actions=write_metadata:0x2/0xfffffe,goto_table:243
cookie=0x6900000, duration=74389.281s, table=242, n_packets=8, n_bytes=2656, priority=0 actions=goto_table:243
cookie=0x6900000, duration=74389.281s, table=243, n_packets=1536, n_bytes=181248, priority=62020,ct_state=-new+est-rel-inv+trk actions=resubmit(,220)
cookie=0x6900000, duration=74389.281s, table=243, n_packets=0, n_bytes=0, priority=62020,ct_state=-new-est+rel-inv+trk actions=resubmit(,220)
cookie=0x6900000, duration=74389.281s, table=243, n_packets=8, n_bytes=2656, priority=0 actions=drop