[ 1296.640670][ T7515] veth0: entered allmulticast mode
[ 1296.641477][ T7515] veth1: entered allmulticast mode
[ 1296.641974][ T7515] veth2: entered allmulticast mode
[ 1296.643654][ T7515] veth3: entered allmulticast mode
[ 1321.699424][ T7515] veth0: left allmulticast mode
[ 1321.699736][ T7515] veth1: left allmulticast mode
[ 1321.699962][ T7515] veth2: left allmulticast mode
[ 1321.700205][ T7515] veth3: left allmulticast mode