[ 1502.967191][ T7408] veth0: entered allmulticast mode
[ 1502.967765][ T7408] veth1: entered allmulticast mode
[ 1502.968092][ T7408] veth2: entered allmulticast mode
[ 1502.968398][ T7408] veth3: entered allmulticast mode
[ 1528.729689][ T7408] veth0: left allmulticast mode
[ 1528.729971][ T7408] veth1: left allmulticast mode
[ 1528.730205][ T7408] veth2: left allmulticast mode
[ 1528.730430][ T7408] veth3: left allmulticast mode