[ 1757.548481][ T5703] br1: port 1(veth1) entered blocking state
[ 1757.548803][ T5703] br1: port 1(veth1) entered disabled state
[ 1757.549100][ T5703] veth1: entered allmulticast mode
[ 1757.551692][ T5703] veth1: entered promiscuous mode
[ 1757.719917][   T71] br1: port 1(veth1) entered blocking state
[ 1757.720275][   T71] br1: port 1(veth1) entered forwarding state
[ 1773.981330][ T5762] br1: port 1(veth1) entered disabled state
[ 1774.165429][ T5763] veth1: left allmulticast mode
[ 1774.165822][ T5763] veth1: left promiscuous mode
[ 1774.168397][ T5763] br1: port 1(veth1) entered disabled state