[  893.448781][ T3987] br1: port 1(veth1) entered blocking state
[  893.449078][ T3987] br1: port 1(veth1) entered disabled state
[  893.449369][ T3987] veth1: entered allmulticast mode
[  893.451386][ T3987] veth1: entered promiscuous mode
[  893.624473][ T2781] br1: port 1(veth1) entered blocking state
[  893.624773][ T2781] br1: port 1(veth1) entered forwarding state
[  928.630924][ T4069] br1: port 1(veth1) entered disabled state
[  928.799818][ T4070] veth1: left allmulticast mode
[  928.800139][ T4070] veth1: left promiscuous mode
[  928.800504][ T4070] br1: port 1(veth1) entered disabled state