[ 3936.937145] Running test [R:13276431 T:15 - Networking tunnel: permtest - Kernel: 5.14.0-241.1931_755032785.el9.x86_64+debug] 
[ 3947.092358] tun: Universal TUN/TAP device driver, 1.6 
[ 3948.925034] IPv6: ADDRCONF(NETDEV_CHANGE): tun_a: link becomes ready 
[ 3948.958885] IPv6: ADDRCONF(NETDEV_CHANGE): tap_a: link becomes ready