[ 1951.899835] Running test [R:13276441 T:18 - Networking tunnel: permtest - Kernel: 5.14.0-241.1931_755032785.el9.s390x] [ 1953.288742] tun: Universal TUN/TAP device driver, 1.6 [ 1953.407948] IPv6: ADDRCONF(NETDEV_CHANGE): tun_a: link becomes ready [ 1953.424866] IPv6: ADDRCONF(NETDEV_CHANGE): tap_a: link becomes ready