[ 1251.007114][T11132] netdevsim netdevsim483 eni483np1: renamed from eth0
[ 1251.106958][T11131] netdevsim netdevsim574 eni574np1: renamed from eth1
[ 1254.442133][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1254.442912][T11124] Could not find netns with fd: 2000
[ 1254.443508][T11124] Cannot link a netdevsim to itself
[ 1254.444166][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).