[ 2357.431742][T21793] veth0: entered allmulticast mode
[ 2357.433050][T21793] veth1: entered allmulticast mode
[ 2357.433951][T21793] veth2: entered allmulticast mode
[ 2357.434845][T21793] veth3: entered allmulticast mode
[ 2382.022625][T21793] veth0: left allmulticast mode
[ 2382.023196][T21793] veth1: left allmulticast mode
[ 2382.023710][T21793] veth2: left allmulticast mode
[ 2382.024161][T21793] veth3: left allmulticast mode