[ 2268.444325][T21951] veth0: entered allmulticast mode
[ 2268.446411][T21951] veth1: entered allmulticast mode
[ 2268.446946][T21951] veth2: entered allmulticast mode
[ 2268.447493][T21951] veth3: entered allmulticast mode
[ 2291.977214][T21951] veth0: left allmulticast mode
[ 2291.977696][T21951] veth1: left allmulticast mode
[ 2291.978105][T21951] veth2: left allmulticast mode
[ 2291.978522][T21951] veth3: left allmulticast mode