[ 1561.230908][ T4757] br1: port 1(veth1) entered blocking state
[ 1561.231199][ T4757] br1: port 1(veth1) entered disabled state
[ 1561.231452][ T4757] veth1: entered allmulticast mode
[ 1561.233287][ T4757] veth1: entered promiscuous mode
[ 1561.388662][   T52] br1: port 1(veth1) entered blocking state
[ 1561.389023][   T52] br1: port 1(veth1) entered forwarding state
[ 1577.193552][ T4816] br1: port 1(veth1) entered disabled state
[ 1577.338773][ T4817] veth1: left allmulticast mode
[ 1577.338982][ T4817] veth1: left promiscuous mode
[ 1577.339320][ T4817] br1: port 1(veth1) entered disabled state