[ 1640.631960][ T5052] br1: port 1(veth1) entered blocking state
[ 1640.632272][ T5052] br1: port 1(veth1) entered disabled state
[ 1640.633559][ T5052] veth1: entered allmulticast mode
[ 1640.636055][ T5052] veth1: entered promiscuous mode
[ 1640.776035][  T851] br1: port 1(veth1) entered blocking state
[ 1640.776333][  T851] br1: port 1(veth1) entered forwarding state
[ 1656.711503][ T5111] br1: port 1(veth1) entered disabled state
[ 1656.860042][ T5112] veth1: left allmulticast mode
[ 1656.860266][ T5112] veth1: left promiscuous mode
[ 1656.860594][ T5112] br1: port 1(veth1) entered disabled state