[ 1224.404033][T11133] netdevsim netdevsim431 eni431np1: renamed from eth0
[ 1224.410764][T11132] netdevsim netdevsim679 eni679np1: renamed from eth1
[ 1227.700281][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.700981][T11125] Could not find netns with fd: 2000
[ 1227.701542][T11125] Cannot link a netdevsim to itself
[ 1227.702198][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).