[ 1289.190294][ T7940] veth0: entered allmulticast mode
[ 1289.190848][ T7940] veth1: entered allmulticast mode
[ 1289.191200][ T7940] veth2: entered allmulticast mode
[ 1289.191544][ T7940] veth3: entered allmulticast mode
[ 1308.180373][ T7940] veth0: left allmulticast mode
[ 1308.180928][ T7940] veth1: left allmulticast mode
[ 1308.181413][ T7940] veth2: left allmulticast mode
[ 1308.181844][ T7940] veth3: left allmulticast mode