[ 1238.095300][T12783] netdevsim netdevsim445 eni445np1: renamed from eth0
[ 1238.192105][T12781] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1240.786933][T12771] Could not find device with ifindex 2000 in netnsfd 11
[ 1240.788098][T12771] Could not find netns with fd: 2000
[ 1240.788953][T12771] Cannot link a netdevsim to itself
[ 1240.790061][T12771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).