[ 1521.937812][ T4534] br1: port 1(veth1) entered blocking state
[ 1521.938067][ T4534] br1: port 1(veth1) entered disabled state
[ 1521.938311][ T4534] veth1: entered allmulticast mode
[ 1521.940891][ T4534] veth1: entered promiscuous mode
[ 1522.083738][   T50] br1: port 1(veth1) entered blocking state
[ 1522.084554][   T50] br1: port 1(veth1) entered forwarding state
[ 1537.851933][ T4593] br1: port 1(veth1) entered disabled state
[ 1538.004691][ T4595] veth1: left allmulticast mode
[ 1538.004915][ T4595] veth1: left promiscuous mode
[ 1538.005225][ T4595] br1: port 1(veth1) entered disabled state