[ 1009.372419][T22115] veth0: entered allmulticast mode
[ 1009.372865][T22115] veth1: entered allmulticast mode
[ 1009.373175][T22115] veth2: entered allmulticast mode
[ 1009.373486][T22115] veth3: entered allmulticast mode
[ 1020.999577][T22115] veth0: left allmulticast mode
[ 1020.999925][T22115] veth1: left allmulticast mode
[ 1021.000200][T22115] veth2: left allmulticast mode
[ 1021.000451][T22115] veth3: left allmulticast mode