[ 1314.326795][T12063] netdevsim netdevsim322 eni322np1: renamed from eth0
[ 1314.424049][T12061] netdevsim netdevsim556 eni556np1: renamed from eth1
[ 1318.171002][T12055] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.171764][T12055] Could not find netns with fd: 2000
[ 1318.172391][T12055] Cannot link a netdevsim to itself
[ 1318.173083][T12055] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).