[ 1561.709350][ T7815] veth0: entered allmulticast mode
[ 1561.709905][ T7815] veth1: entered allmulticast mode
[ 1561.710227][ T7815] veth2: entered allmulticast mode
[ 1561.710542][ T7815] veth3: entered allmulticast mode
[ 1587.727951][ T7815] veth0: left allmulticast mode
[ 1587.728374][ T7815] veth1: left allmulticast mode
[ 1587.728763][ T7815] veth2: left allmulticast mode
[ 1587.729143][ T7815] veth3: left allmulticast mode