[ 1519.227640][ T4453] veth0: entered allmulticast mode
[ 1519.228113][ T4453] veth1: entered allmulticast mode
[ 1519.228410][ T4453] veth2: entered allmulticast mode
[ 1519.229702][ T4453] veth3: entered allmulticast mode
[ 1545.466270][ T4453] veth0: left allmulticast mode
[ 1545.466610][ T4453] veth1: left allmulticast mode
[ 1545.466836][ T4453] veth2: left allmulticast mode
[ 1545.467055][ T4453] veth3: left allmulticast mode