[ 1374.012850][ T9390] br1: port 1(veth1) entered blocking state
[ 1374.013113][ T9390] br1: port 1(veth1) entered disabled state
[ 1374.013355][ T9390] veth1: entered allmulticast mode
[ 1374.015238][ T9390] veth1: entered promiscuous mode
[ 1374.163197][   T52] br1: port 1(veth1) entered blocking state
[ 1374.163482][   T52] br1: port 1(veth1) entered forwarding state
[ 1408.263066][ T9481] br1: port 1(veth1) entered disabled state
[ 1408.417158][ T9483] veth1: left allmulticast mode
[ 1408.417350][ T9483] veth1: left promiscuous mode
[ 1408.418442][ T9483] br1: port 1(veth1) entered disabled state