[ 1517.158525][ T7845] br1: port 1(veth1) entered blocking state
[ 1517.158825][ T7845] br1: port 1(veth1) entered disabled state
[ 1517.159101][ T7845] veth1: entered allmulticast mode
[ 1517.160989][ T7845] veth1: entered promiscuous mode
[ 1517.317357][ T5378] br1: port 1(veth1) entered blocking state
[ 1517.317633][ T5378] br1: port 1(veth1) entered forwarding state
[ 1537.755132][ T7920] br1: port 1(veth1) entered disabled state
[ 1537.910057][ T7921] veth1: left allmulticast mode
[ 1537.910287][ T7921] veth1: left promiscuous mode
[ 1537.910618][ T7921] br1: port 1(veth1) entered disabled state