[ 6656.759464] Running test [R:13189824 T:31 - Networking tunnel: permtest - Kernel: 6.0.18]
[ 6659.431752] tun: Universal TUN/TAP device driver, 1.6
[ 6659.717131] IPv6: ADDRCONF(NETDEV_CHANGE): tun_a: link becomes ready
[ 6659.728064] IPv6: ADDRCONF(NETDEV_CHANGE): tap_a: link becomes ready