[ 1506.415542][ T6404] veth0: entered allmulticast mode
[ 1506.416132][ T6404] veth1: entered allmulticast mode
[ 1506.416483][ T6404] veth2: entered allmulticast mode
[ 1506.416805][ T6404] veth3: entered allmulticast mode
[ 1533.995040][ T6404] veth0: left allmulticast mode
[ 1533.995308][ T6404] veth1: left allmulticast mode
[ 1533.995528][ T6404] veth2: left allmulticast mode
[ 1533.995747][ T6404] veth3: left allmulticast mode