[ 1750.128135][T21514] br0: port 1(veth0) entered blocking state
[ 1750.128478][T21514] br0: port 1(veth0) entered disabled state
[ 1750.128780][T21514] veth0: entered allmulticast mode
[ 1750.130798][T21514] veth0: entered promiscuous mode
[ 1750.231983][T21515] br0: port 2(veth1) entered blocking state
[ 1750.232329][T21515] br0: port 2(veth1) entered disabled state
[ 1750.232645][T21515] veth1: entered allmulticast mode
[ 1750.235000][T21515] veth1: entered promiscuous mode
[ 1750.517759][ T7475] br0: port 1(veth0) entered blocking state
[ 1750.518191][ T7475] br0: port 1(veth0) entered forwarding state
[ 1750.620629][ T7475] br0: port 2(veth1) entered blocking state
[ 1750.620996][ T7475] br0: port 2(veth1) entered forwarding state
[ 1754.567918][   T11] veth1: left allmulticast mode
[ 1754.568161][   T11] veth1: left promiscuous mode
[ 1754.568545][   T11] br0: port 2(veth1) entered disabled state
[ 1754.570040][   T11] veth0: left allmulticast mode
[ 1754.570230][   T11] veth0: left promiscuous mode
[ 1754.570530][   T11] br0: port 1(veth0) entered disabled state