[ 1527.899924][ T4492] br1: port 1(veth1) entered blocking state
[ 1527.900223][ T4492] br1: port 1(veth1) entered disabled state
[ 1527.900831][ T4492] veth1: entered allmulticast mode
[ 1527.902846][ T4492] veth1: entered promiscuous mode
[ 1528.047092][   T50] br1: port 1(veth1) entered blocking state
[ 1528.047339][   T50] br1: port 1(veth1) entered forwarding state
[ 1543.651556][ T4551] br1: port 1(veth1) entered disabled state
[ 1543.792646][ T4553] veth1: left allmulticast mode
[ 1543.792868][ T4553] veth1: left promiscuous mode
[ 1543.793230][ T4553] br1: port 1(veth1) entered disabled state