Configuration:
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87654 evptree Rooted Multipoint b123n456
Device UNI Role VLANs (click to edit)
CE 2 ens5 root 15, 16, 84, 86
ens6 root 51, 61, 77
CE 3 ens5 leaf 13, 14
ens6 leaf 31, 32
CE 4 ens5 leaf 100, 103
ens6 leaf 101, 105
CE 1 ens5 root 1, 2
ens6 root 11, 12
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Scenario :
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Step 1:

Sending 1 packet from c1u1 root vlan: 1 to c4u1 leaf - Vlan based - packets NOT dropped - do flooding

MAC of c1u1 root vlan: 1 learned

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Step 2:

Sending 1 packet from c3u2 leaf vlan 31 to c1u1 root vlan 1 - Vlan based - packets NOT dropped - no flooding
SUCCESS - 1.000 - 1.000 (name=c3u2_to_c1u1_vlan_a,provider=e1000,port=2,filter_svlan=1,filter_srcmac=00:AA:AB:00:03:02,valuetype=nump,min=1,max=1,exit_on_nump=1,timeout=30s)
FAIL - 1.000 - 1.000 1 errors (name=c3u2_to_c1u1_vlan_b,provider=e1000,port=2,filter_svlan=2,valuetype=nump,min=0,max=0)
SUCCESS - 0.000 - 0.000 (name=c3u2_to_c1u2,provider=e1000,port=3,valuetype=nump,min=0,max=0)
SUCCESS - 0.000 - 0.000 (name=c3u2_to_c2u1,provider=e1000,port=4,valuetype=nump,min=0,max=0)
SUCCESS - 0.000 - 0.000 (name=c3u2_to_c2u2,provider=e1000,port=5,valuetype=nump,min=0,max=0)
SUCCESS - 0.000 - 0.000 (name=c3u2_to_c3u1,provider=e1000,port=6,valuetype=nump,min=0,max=0)
SUCCESS - 0.000 - 0.000 (name=c3u2_to_c3u2,provider=e1000,port=7,valuetype=nump,min=0,max=0)
SUCCESS - 0.000 - 0.000 (name=c3u2_to_c4u1,provider=e1000,port=8,valuetype=nump,min=0,max=0)
SUCCESS - 0.000 - 0.000 (name=c3u2_to_c4u2,provider=e1000,port=9,valuetype=nump,min=0,max=0)
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I checked , If we will lean the mac of the c1u1_vlan_b , will be good behaviour, but not. same result.

Logs attached.