[  809.905425][T14742] netdevsim netdevsim433 eni433np1: renamed from eth0
[  809.919211][T14744] netdevsim netdevsim710 eni710np1: renamed from eth1
[  810.560441][T14730] Could not find device with ifindex 2000 in netnsfd 11
[  810.561225][T14730] Could not find netns with fd: 2000
[  810.561596][T14730] Cannot link a netdevsim to itself
[  810.562024][T14730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).