[ 1042.206784][T12653] netdevsim netdevsim261 eni261np1: renamed from eth0
[ 1042.212394][T12654] netdevsim netdevsim738 eni738np1: renamed from eth1
[ 1044.207652][T12645] Could not find device with ifindex 2000 in netnsfd 11
[ 1044.208669][T12645] Could not find netns with fd: 2000
[ 1044.209390][T12645] Cannot link a netdevsim to itself
[ 1044.210192][T12645] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).