[ 1668.168596][ T6478] br1: port 1(veth1) entered blocking state
[ 1668.168918][ T6478] br1: port 1(veth1) entered disabled state
[ 1668.169196][ T6478] veth1: entered allmulticast mode
[ 1668.171250][ T6478] veth1: entered promiscuous mode
[ 1668.321476][ T1506] br1: port 1(veth1) entered blocking state
[ 1668.321808][ T1506] br1: port 1(veth1) entered forwarding state
[ 1684.157511][ T6537] br1: port 1(veth1) entered disabled state
[ 1684.359698][ T6538] veth1: left allmulticast mode
[ 1684.360312][ T6538] veth1: left promiscuous mode
[ 1684.360616][ T6538] br1: port 1(veth1) entered disabled state