[ 1059.719313][T12723] netdevsim netdevsim423 eni423np1: renamed from eth0
[ 1059.827969][T12674] netdevsim netdevsim655 eni655np1: renamed from eth1
[ 1061.691114][T12718] Could not find device with ifindex 2000 in netnsfd 11
[ 1061.692491][T12718] Could not find netns with fd: 2000
[ 1061.693774][T12718] Cannot link a netdevsim to itself
[ 1061.694954][T12718] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).