[ 1643.686687][T12997] veth0: entered allmulticast mode
[ 1643.687118][T12997] veth1: entered allmulticast mode
[ 1643.687440][T12997] veth2: entered allmulticast mode
[ 1643.687729][T12997] veth3: entered allmulticast mode
[ 1670.504016][T12997] veth0: left allmulticast mode
[ 1670.504329][T12997] veth1: left allmulticast mode
[ 1670.504674][T12997] veth2: left allmulticast mode
[ 1670.505085][T12997] veth3: left allmulticast mode