[ 1505.212002][T13013] veth0: entered allmulticast mode
[ 1505.212432][T13013] veth1: entered allmulticast mode
[ 1505.212776][T13013] veth2: entered allmulticast mode
[ 1505.213161][T13013] veth3: entered allmulticast mode
[ 1531.147535][T13013] veth0: left allmulticast mode
[ 1531.147943][T13013] veth1: left allmulticast mode
[ 1531.148213][T13013] veth2: left allmulticast mode
[ 1531.148479][T13013] veth3: left allmulticast mode