[ 1296.837361][T12061] netdevsim netdevsim465 eni465np1: renamed from eth0
[ 1296.873851][T12060] netdevsim netdevsim529 eni529np1: renamed from eth1
[ 1300.658386][T12053] Could not find device with ifindex 2000 in netnsfd 11
[ 1300.659257][T12053] Could not find netns with fd: 2000
[ 1300.660297][T12053] Cannot link a netdevsim to itself
[ 1300.661097][T12053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).