[ 3290.643300][T20228] veth0: entered allmulticast mode
[ 3290.643717][T20228] veth1: entered allmulticast mode
[ 3290.644063][T20228] veth2: entered allmulticast mode
[ 3290.644602][T20228] veth3: entered allmulticast mode
[ 3318.162248][T20228] veth0: left allmulticast mode
[ 3318.162567][T20228] veth1: left allmulticast mode
[ 3318.162821][T20228] veth2: left allmulticast mode
[ 3318.163075][T20228] veth3: left allmulticast mode