[ 2152.863093][T20333] veth0: entered allmulticast mode
[ 2152.863897][T20333] veth1: entered allmulticast mode
[ 2152.864466][T20333] veth2: entered allmulticast mode
[ 2152.864995][T20333] veth3: entered allmulticast mode
[ 2176.183614][T20333] veth0: left allmulticast mode
[ 2176.184242][T20333] veth1: left allmulticast mode
[ 2176.184721][T20333] veth2: left allmulticast mode
[ 2176.185183][T20333] veth3: left allmulticast mode