[  786.635050][T22037] veth0: entered allmulticast mode
[  786.635411][T22037] veth1: entered allmulticast mode
[  786.635642][T22037] veth2: entered allmulticast mode
[  786.635862][T22037] veth3: entered allmulticast mode
[  796.997182][T22037] veth0: left allmulticast mode
[  796.997461][T22037] veth1: left allmulticast mode
[  796.997650][T22037] veth2: left allmulticast mode
[  796.997841][T22037] veth3: left allmulticast mode