[ 1391.513669][ T9769] br1: port 1(veth1) entered blocking state
[ 1391.514144][ T9769] br1: port 1(veth1) entered disabled state
[ 1391.514621][ T9769] veth1: entered allmulticast mode
[ 1391.518670][ T9769] veth1: entered promiscuous mode
[ 1391.622580][   T56] br1: port 1(veth1) entered blocking state
[ 1391.623034][   T56] br1: port 1(veth1) entered forwarding state
[ 1411.209041][ T9908] br1: port 1(veth1) entered disabled state
[ 1411.347026][ T9910] veth1: left allmulticast mode
[ 1411.347388][ T9910] veth1: left promiscuous mode
[ 1411.347904][ T9910] br1: port 1(veth1) entered disabled state