[ 1755.235106][T21519] br0: port 1(veth0) entered blocking state
[ 1755.236005][T21519] br0: port 1(veth0) entered disabled state
[ 1755.236287][T21519] veth0: entered allmulticast mode
[ 1755.238194][T21519] veth0: entered promiscuous mode
[ 1755.338321][T21520] br0: port 2(veth1) entered blocking state
[ 1755.338655][T21520] br0: port 2(veth1) entered disabled state
[ 1755.338929][T21520] veth1: entered allmulticast mode
[ 1755.341577][T21520] veth1: entered promiscuous mode
[ 1755.630073][   T56] br0: port 1(veth0) entered blocking state
[ 1755.630382][   T56] br0: port 1(veth0) entered forwarding state
[ 1755.724944][   T56] br0: port 2(veth1) entered blocking state
[ 1755.725297][   T56] br0: port 2(veth1) entered forwarding state
[ 1759.732783][   T66] veth1: left allmulticast mode
[ 1759.733063][   T66] veth1: left promiscuous mode
[ 1759.733429][   T66] br0: port 2(veth1) entered disabled state
[ 1759.735155][   T66] veth0: left allmulticast mode
[ 1759.735392][   T66] veth0: left promiscuous mode
[ 1759.735710][   T66] br0: port 1(veth0) entered disabled state