[ 1611.440225][ T7233] veth0: entered allmulticast mode
[ 1611.440622][ T7233] veth1: entered allmulticast mode
[ 1611.440968][ T7233] veth2: entered allmulticast mode
[ 1611.441290][ T7233] veth3: entered allmulticast mode
[ 1638.434606][ T7233] veth0: left allmulticast mode
[ 1638.434985][ T7233] veth1: left allmulticast mode
[ 1638.435235][ T7233] veth2: left allmulticast mode
[ 1638.435491][ T7233] veth3: left allmulticast mode