[ 1698.026480][ T7748] br1: port 1(veth1) entered blocking state
[ 1698.026729][ T7748] br1: port 1(veth1) entered disabled state
[ 1698.026982][ T7748] veth1: entered allmulticast mode
[ 1698.028932][ T7748] veth1: entered promiscuous mode
[ 1698.174600][   T37] br1: port 1(veth1) entered blocking state
[ 1698.174936][   T37] br1: port 1(veth1) entered forwarding state
[ 1718.944345][ T7823] br1: port 1(veth1) entered disabled state
[ 1719.104722][ T7824] veth1: left allmulticast mode
[ 1719.104932][ T7824] veth1: left promiscuous mode
[ 1719.105235][ T7824] br1: port 1(veth1) entered disabled state