[ 1437.962791][ T9340] br1: port 1(veth1) entered blocking state
[ 1437.963191][ T9340] br1: port 1(veth1) entered disabled state
[ 1437.963493][ T9340] veth1: entered allmulticast mode
[ 1437.965517][ T9340] veth1: entered promiscuous mode
[ 1438.115045][ T7790] br1: port 1(veth1) entered blocking state
[ 1438.115364][ T7790] br1: port 1(veth1) entered forwarding state
[ 1458.415880][ T9409] br1: port 1(veth1) entered disabled state
[ 1458.557750][ T9410] veth1: left allmulticast mode
[ 1458.558063][ T9410] veth1: left promiscuous mode
[ 1458.558388][ T9410] br1: port 1(veth1) entered disabled state