[ 1811.186780][ T7958] veth0: entered allmulticast mode
[ 1811.188731][ T7958] veth1: entered allmulticast mode
[ 1811.189309][ T7958] veth2: entered allmulticast mode
[ 1811.189827][ T7958] veth3: entered allmulticast mode
[ 1840.904615][ T7958] veth0: left allmulticast mode
[ 1840.905220][ T7958] veth1: left allmulticast mode
[ 1840.905459][ T7958] veth2: left allmulticast mode
[ 1840.905687][ T7958] veth3: left allmulticast mode