[  827.040896][T21240] veth0: entered allmulticast mode
[  827.041335][T21240] veth1: entered allmulticast mode
[  827.041632][T21240] veth2: entered allmulticast mode
[  827.041934][T21240] veth3: entered allmulticast mode
[  827.042233][T21240] veth4: entered allmulticast mode
[  827.043248][T21240] veth5: entered allmulticast mode
[  838.498748][T21240] veth0: left allmulticast mode
[  838.499053][T21240] veth1: left allmulticast mode
[  838.499285][T21240] veth2: left allmulticast mode
[  838.500171][T21240] veth3: left allmulticast mode
[  838.500416][T21240] veth4: left allmulticast mode
[  838.500644][T21240] veth5: left allmulticast mode