[ 1801.133304][T16980] veth0: entered allmulticast mode
[ 1801.135459][T16980] veth1: entered allmulticast mode
[ 1801.136472][T16980] veth2: entered allmulticast mode
[ 1801.137434][T16980] veth3: entered allmulticast mode
[ 1824.751831][T16980] veth0: left allmulticast mode
[ 1824.752313][T16980] veth1: left allmulticast mode
[ 1824.752736][T16980] veth2: left allmulticast mode
[ 1824.753148][T16980] veth3: left allmulticast mode