[ 1498.420289][ T9889] veth0: entered allmulticast mode
[ 1498.420871][ T9889] veth1: entered allmulticast mode
[ 1498.421207][ T9889] veth2: entered allmulticast mode
[ 1498.421517][ T9889] veth3: entered allmulticast mode
[ 1524.132986][ T9889] veth0: left allmulticast mode
[ 1524.133255][ T9889] veth1: left allmulticast mode
[ 1524.133470][ T9889] veth2: left allmulticast mode
[ 1524.133710][ T9889] veth3: left allmulticast mode