[ 1290.756978][ T8850] br1: port 1(veth1) entered blocking state
[ 1290.757222][ T8850] br1: port 1(veth1) entered disabled state
[ 1290.757470][ T8850] veth1: entered allmulticast mode
[ 1290.759335][ T8850] veth1: entered promiscuous mode
[ 1290.895561][    T7] br1: port 1(veth1) entered blocking state
[ 1290.895844][    T7] br1: port 1(veth1) entered forwarding state
[ 1291.029861][ T8853] br1: port 2(veth2) entered blocking state
[ 1291.030113][ T8853] br1: port 2(veth2) entered disabled state
[ 1291.030367][ T8853] veth2: entered allmulticast mode
[ 1291.032226][ T8853] veth2: entered promiscuous mode
[ 1291.150879][ T5748] br1: port 2(veth2) entered blocking state
[ 1291.151125][ T5748] br1: port 2(veth2) entered forwarding state
[ 1310.376458][ T9002] br1: port 2(veth2) entered disabled state
[ 1310.496555][ T9004] veth2: left allmulticast mode
[ 1310.496757][ T9004] veth2: left promiscuous mode
[ 1310.497084][ T9004] br1: port 2(veth2) entered disabled state
[ 1310.645847][ T9005] br1: port 1(veth1) entered disabled state
[ 1310.757501][ T9007] veth1: left allmulticast mode
[ 1310.757703][ T9007] veth1: left promiscuous mode
[ 1310.758018][ T9007] br1: port 1(veth1) entered disabled state