[ 1225.739507][T11126] netdevsim netdevsim499 eni499np1: renamed from eth0
[ 1225.770675][T11125] netdevsim netdevsim596 eni596np1: renamed from eth1
[ 1229.014888][T11118] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.015939][T11118] Could not find netns with fd: 2000
[ 1229.016834][T11118] Cannot link a netdevsim to itself
[ 1229.017657][T11118] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).