[ 1568.337752][ T4849] veth0: entered allmulticast mode
[ 1568.338267][ T4849] veth1: entered allmulticast mode
[ 1568.339210][ T4849] veth2: entered allmulticast mode
[ 1568.339745][ T4849] veth3: entered allmulticast mode
[ 1594.083534][ T4849] veth0: left allmulticast mode
[ 1594.083819][ T4849] veth1: left allmulticast mode
[ 1594.084055][ T4849] veth2: left allmulticast mode
[ 1594.084287][ T4849] veth3: left allmulticast mode