[ 1251.778908][ T9135] br1: port 1(veth1) entered blocking state
[ 1251.779415][ T9135] br1: port 1(veth1) entered disabled state
[ 1251.779936][ T9135] veth1: entered allmulticast mode
[ 1251.783895][ T9135] veth1: entered promiscuous mode
[ 1251.882073][   T37] br1: port 1(veth1) entered blocking state
[ 1251.882371][   T37] br1: port 1(veth1) entered forwarding state
[ 1283.273021][ T9314] br1: port 1(veth1) entered disabled state
[ 1283.361840][ T9315] veth1: left allmulticast mode
[ 1283.362172][ T9315] veth1: left promiscuous mode
[ 1283.362561][ T9315] br1: port 1(veth1) entered disabled state