[ 1452.299469][ T4577] veth0: entered allmulticast mode
[ 1452.300086][ T4577] veth1: entered allmulticast mode
[ 1452.300467][ T4577] veth2: entered allmulticast mode
[ 1452.300837][ T4577] veth3: entered allmulticast mode
[ 1477.451475][ T4577] veth0: left allmulticast mode
[ 1477.451851][ T4577] veth1: left allmulticast mode
[ 1477.452140][ T4577] veth2: left allmulticast mode
[ 1477.452438][ T4577] veth3: left allmulticast mode