[ 1518.115863][ T9888] br1: port 1(veth1) entered blocking state
[ 1518.116123][ T9888] br1: port 1(veth1) entered disabled state
[ 1518.116364][ T9888] veth1: entered allmulticast mode
[ 1518.124148][ T9888] veth1: entered promiscuous mode
[ 1518.266952][   T52] br1: port 1(veth1) entered blocking state
[ 1518.267245][   T52] br1: port 1(veth1) entered forwarding state
[ 1533.746284][ T9947] br1: port 1(veth1) entered disabled state
[ 1533.892369][ T9949] veth1: left allmulticast mode
[ 1533.892618][ T9949] veth1: left promiscuous mode
[ 1533.892910][ T9949] br1: port 1(veth1) entered disabled state