[ 2246.160774][T20016] veth0: entered allmulticast mode
[ 2246.161561][T20016] veth1: entered allmulticast mode
[ 2246.162089][T20016] veth2: entered allmulticast mode
[ 2246.162614][T20016] veth3: entered allmulticast mode
[ 2269.120758][T20016] veth0: left allmulticast mode
[ 2269.121226][T20016] veth1: left allmulticast mode
[ 2269.122434][T20016] veth2: left allmulticast mode
[ 2269.122828][T20016] veth3: left allmulticast mode