[ 1368.362583][ T5750] br1: port 1(veth1) entered blocking state
[ 1368.362904][ T5750] br1: port 1(veth1) entered disabled state
[ 1368.363204][ T5750] veth1: entered allmulticast mode
[ 1368.366018][ T5750] veth1: entered promiscuous mode
[ 1368.516649][   T50] br1: port 1(veth1) entered blocking state
[ 1368.516903][   T50] br1: port 1(veth1) entered forwarding state
[ 1402.853409][ T5841] br1: port 1(veth1) entered disabled state
[ 1403.020230][ T5843] veth1: left allmulticast mode
[ 1403.020444][ T5843] veth1: left promiscuous mode
[ 1403.020737][ T5843] br1: port 1(veth1) entered disabled state