[ 1221.096356][T11143] netdevsim netdevsim426 eni426np1: renamed from eth0
[ 1221.193772][T11141] netdevsim netdevsim757 eni757np1: renamed from eth1
[ 1224.554906][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1224.555660][T11135] Could not find netns with fd: 2000
[ 1224.556244][T11135] Cannot link a netdevsim to itself
[ 1224.556944][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).