[ 1231.275768][T11126] netdevsim netdevsim713 eni713np1: renamed from eth1
[ 1231.401150][T11127] netdevsim netdevsim386 eni386np1: renamed from eth0
[ 1234.710965][T11119] Could not find device with ifindex 2000 in netnsfd 11
[ 1234.711837][T11119] Could not find netns with fd: 2000
[ 1234.712670][T11119] Cannot link a netdevsim to itself
[ 1234.713351][T11119] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).