[ 1227.008760][T11149] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1227.122240][T11148] netdevsim netdevsim665 eni665np1: renamed from eth1
[ 1230.322632][T11141] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.323409][T11141] Could not find netns with fd: 2000
[ 1230.324030][T11141] Cannot link a netdevsim to itself
[ 1230.324768][T11141] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).