[ 1681.861513][ T7450] veth0: entered allmulticast mode
[ 1681.862344][ T7450] veth1: entered allmulticast mode
[ 1681.863398][ T7450] veth2: entered allmulticast mode
[ 1681.863953][ T7450] veth3: entered allmulticast mode
[ 1705.894799][ T7450] veth0: left allmulticast mode
[ 1705.895297][ T7450] veth1: left allmulticast mode
[ 1705.895712][ T7450] veth2: left allmulticast mode
[ 1705.896112][ T7450] veth3: left allmulticast mode