[ 1523.665394][ T4483] veth0: entered allmulticast mode
[ 1523.665947][ T4483] veth1: entered allmulticast mode
[ 1523.666257][ T4483] veth2: entered allmulticast mode
[ 1523.666605][ T4483] veth3: entered allmulticast mode
[ 1549.309044][ T4483] veth0: left allmulticast mode
[ 1549.309379][ T4483] veth1: left allmulticast mode
[ 1549.309605][ T4483] veth2: left allmulticast mode
[ 1549.309870][ T4483] veth3: left allmulticast mode