[ 1228.308121][ T8734] br1: port 1(veth1) entered blocking state
[ 1228.308508][ T8734] br1: port 1(veth1) entered disabled state
[ 1228.308855][ T8734] veth1: entered allmulticast mode
[ 1228.310982][ T8734] veth1: entered promiscuous mode
[ 1228.399172][   T37] br1: port 1(veth1) entered blocking state
[ 1228.399519][   T37] br1: port 1(veth1) entered forwarding state
[ 1259.471163][ T8914] br1: port 1(veth1) entered disabled state
[ 1259.554625][ T8915] veth1: left allmulticast mode
[ 1259.554857][ T8915] veth1: left promiscuous mode
[ 1259.555170][ T8915] br1: port 1(veth1) entered disabled state