[ 2302.383885][T20511] veth0: entered allmulticast mode
[ 2302.386319][T20511] veth1: entered allmulticast mode
[ 2302.386917][T20511] veth2: entered allmulticast mode
[ 2302.387546][T20511] veth3: entered allmulticast mode
[ 2326.005442][T20511] veth0: left allmulticast mode
[ 2326.006572][T20511] veth1: left allmulticast mode
[ 2326.007299][T20511] veth2: left allmulticast mode
[ 2326.008022][T20511] veth3: left allmulticast mode