[ 1291.668803][ T7800] veth0: entered allmulticast mode
[ 1291.669747][ T7800] veth1: entered allmulticast mode
[ 1291.670351][ T7800] veth2: entered allmulticast mode
[ 1291.671046][ T7800] veth3: entered allmulticast mode
[ 1310.214997][ T7800] veth0: left allmulticast mode
[ 1310.215358][ T7800] veth1: left allmulticast mode
[ 1310.215655][ T7800] veth2: left allmulticast mode
[ 1310.215931][ T7800] veth3: left allmulticast mode