netdev_join      1130 src/network/networkd-link.c                 r = netdev_join(link->network->bond, link, &netdev_join_handler);
netdev_join      1154 src/network/networkd-link.c                 r = netdev_join(link->network->bridge, link,
netdev_join      1178 src/network/networkd-link.c                 r = netdev_join(netdev, link, &netdev_join_handler);
netdev_join       184 src/network/networkd-netdev.h int netdev_join(NetDev *netdev, Link *link, sd_rtnl_message_handler_t cb);