[ 1339.041035][ T8212] veth0: entered allmulticast mode
[ 1339.041677][ T8212] veth1: entered allmulticast mode
[ 1339.042250][ T8212] veth2: entered allmulticast mode
[ 1339.042793][ T8212] veth3: entered allmulticast mode
[ 1363.167697][ T8212] veth0: left allmulticast mode
[ 1363.168174][ T8212] veth1: left allmulticast mode
[ 1363.168560][ T8212] veth2: left allmulticast mode
[ 1363.168947][ T8212] veth3: left allmulticast mode