[ 1018.135533][T12137] netdevsim netdevsim459 eni459np1: renamed from eth0
[ 1018.229266][T12135] netdevsim netdevsim717 eni717np1: renamed from eth1
[ 1020.037873][T12458] Could not find device with ifindex 2000 in netnsfd 11
[ 1020.049065][T12458] Could not find netns with fd: 2000
[ 1020.050314][T12458] Cannot link a netdevsim to itself
[ 1020.052293][T12458] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).