[ 1528.232672][ T4512] br1: port 1(veth1) entered blocking state
[ 1528.232938][ T4512] br1: port 1(veth1) entered disabled state
[ 1528.233198][ T4512] veth1: entered allmulticast mode
[ 1528.235092][ T4512] veth1: entered promiscuous mode
[ 1528.382057][   T50] br1: port 1(veth1) entered blocking state
[ 1528.382320][   T50] br1: port 1(veth1) entered forwarding state
[ 1543.880114][ T4571] br1: port 1(veth1) entered disabled state
[ 1544.030503][ T4572] veth1: left allmulticast mode
[ 1544.030758][ T4572] veth1: left promiscuous mode
[ 1544.031069][ T4572] br1: port 1(veth1) entered disabled state