[ 1555.995928][ T7306] br1: port 1(veth1) entered blocking state
[ 1555.996216][ T7306] br1: port 1(veth1) entered disabled state
[ 1555.996484][ T7306] veth1: entered allmulticast mode
[ 1555.998349][ T7306] veth1: entered promiscuous mode
[ 1556.133720][   T52] br1: port 1(veth1) entered blocking state
[ 1556.134068][   T52] br1: port 1(veth1) entered forwarding state
[ 1556.275255][ T7309] br1: port 2(veth2) entered blocking state
[ 1556.275530][ T7309] br1: port 2(veth2) entered disabled state
[ 1556.275804][ T7309] veth2: entered allmulticast mode
[ 1556.277647][ T7309] veth2: entered promiscuous mode
[ 1556.437284][   T51] br1: port 2(veth2) entered blocking state
[ 1556.437562][   T51] br1: port 2(veth2) entered forwarding state
[ 1578.502352][ T7460] br1: port 2(veth2) entered disabled state
[ 1578.680637][ T7462] veth2: left allmulticast mode
[ 1578.680887][ T7462] veth2: left promiscuous mode
[ 1578.681204][ T7462] br1: port 2(veth2) entered disabled state
[ 1578.831277][ T7463] br1: port 1(veth1) entered disabled state
[ 1578.985192][ T7464] veth1: left allmulticast mode
[ 1578.985400][ T7464] veth1: left promiscuous mode
[ 1578.985717][ T7464] br1: port 1(veth1) entered disabled state