[ 6508.252897] Running test [R:13167064 T:32 - Networking tunnel: permtest - Kernel: 6.2.0-rc2] 
[ 6510.153565] tun: Universal TUN/TAP device driver, 1.6 
[ 6510.364207] IPv6: ADDRCONF(NETDEV_CHANGE): tun_a: link becomes ready 
[ 6510.422667] IPv6: ADDRCONF(NETDEV_CHANGE): tap_a: link becomes ready