[ 1228.408182][T11149] netdevsim netdevsim596 eni596np1: renamed from eth1
[ 1228.443376][T11148] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1231.663007][T11142] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.663748][T11142] Could not find netns with fd: 2000
[ 1231.669728][T11142] Cannot link a netdevsim to itself
[ 1231.670744][T11142] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).