[ 1516.818565][ T9380] br1: port 1(veth1) entered blocking state
[ 1516.819167][ T9380] br1: port 1(veth1) entered disabled state
[ 1516.838359][ T9380] veth1: entered allmulticast mode
[ 1516.846593][ T9380] veth1: entered promiscuous mode
[ 1516.981997][  T252] br1: port 1(veth1) entered blocking state
[ 1516.982500][  T252] br1: port 1(veth1) entered forwarding state
[ 1537.135729][ T9519] br1: port 1(veth1) entered disabled state
[ 1537.250301][ T9520] veth1: left allmulticast mode
[ 1537.250735][ T9520] veth1: left promiscuous mode
[ 1537.251238][ T9520] br1: port 1(veth1) entered disabled state