[ 1562.536480][ T7120] veth0: entered allmulticast mode
[ 1562.537041][ T7120] veth1: entered allmulticast mode
[ 1562.537928][ T7120] veth2: entered allmulticast mode
[ 1562.538278][ T7120] veth3: entered allmulticast mode
[ 1588.133745][ T7120] veth0: left allmulticast mode
[ 1588.134158][ T7120] veth1: left allmulticast mode
[ 1588.134575][ T7120] veth2: left allmulticast mode
[ 1588.134920][ T7120] veth3: left allmulticast mode