[ 1223.165703][T11134] netdevsim netdevsim626 eni626np1: renamed from eth1
[ 1223.275942][T11132] netdevsim netdevsim339 eni339np1: renamed from eth0
[ 1226.721882][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.722575][T11127] Could not find netns with fd: 2000
[ 1226.723125][T11127] Cannot link a netdevsim to itself
[ 1226.723842][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).