[ 1499.036156][ T7421] veth0: entered allmulticast mode
[ 1499.036765][ T7421] veth1: entered allmulticast mode
[ 1499.037108][ T7421] veth2: entered allmulticast mode
[ 1499.037674][ T7421] veth3: entered allmulticast mode
[ 1527.125685][ T7421] veth0: left allmulticast mode
[ 1527.125993][ T7421] veth1: left allmulticast mode
[ 1527.126249][ T7421] veth2: left allmulticast mode
[ 1527.126487][ T7421] veth3: left allmulticast mode