[ 1586.361123][T10021] veth0: entered allmulticast mode
[ 1586.361918][T10021] veth1: entered allmulticast mode
[ 1586.362505][T10021] veth2: entered allmulticast mode
[ 1586.363160][T10021] veth3: entered allmulticast mode
[ 1610.797085][T10021] veth0: left allmulticast mode
[ 1610.797643][T10021] veth1: left allmulticast mode
[ 1610.798057][T10021] veth2: left allmulticast mode
[ 1610.798526][T10021] veth3: left allmulticast mode