[ 1292.822380][ T9695] br1: port 1(veth1) entered blocking state
[ 1292.822753][ T9695] br1: port 1(veth1) entered disabled state
[ 1292.823032][ T9695] veth1: entered allmulticast mode
[ 1292.825435][ T9695] veth1: entered promiscuous mode
[ 1292.894104][   T56] br1: port 1(veth1) entered blocking state
[ 1292.894556][   T56] br1: port 1(veth1) entered forwarding state
[ 1306.426313][ T9794] br1: port 1(veth1) entered disabled state
[ 1306.518115][ T9795] veth1: left allmulticast mode
[ 1306.518397][ T9795] veth1: left promiscuous mode
[ 1306.518717][ T9795] br1: port 1(veth1) entered disabled state