[ 1514.355496][ T4442] br1: port 1(veth1) entered blocking state
[ 1514.355767][ T4442] br1: port 1(veth1) entered disabled state
[ 1514.356026][ T4442] veth1: entered allmulticast mode
[ 1514.358664][ T4442] veth1: entered promiscuous mode
[ 1514.510192][  T156] br1: port 1(veth1) entered blocking state
[ 1514.510595][  T156] br1: port 1(veth1) entered forwarding state
[ 1548.887925][ T4533] br1: port 1(veth1) entered disabled state
[ 1549.030807][ T4535] veth1: left allmulticast mode
[ 1549.031009][ T4535] veth1: left promiscuous mode
[ 1549.031301][ T4535] br1: port 1(veth1) entered disabled state