[ 1012.342172][T21348] veth0: entered allmulticast mode
[ 1012.342607][T21348] veth1: entered allmulticast mode
[ 1012.342915][T21348] veth2: entered allmulticast mode
[ 1012.343273][T21348] veth3: entered allmulticast mode
[ 1023.234575][T21348] veth0: left allmulticast mode
[ 1023.234867][T21348] veth1: left allmulticast mode
[ 1023.235101][T21348] veth2: left allmulticast mode
[ 1023.235355][T21348] veth3: left allmulticast mode