[ 1256.945259][T12686] netdevsim netdevsim532 eni532np1: renamed from eth1
[ 1257.053442][T12689] netdevsim netdevsim289 eni289np1: renamed from eth0
[ 1259.618498][T12677] Could not find device with ifindex 2000 in netnsfd 11
[ 1259.620976][T12677] Could not find netns with fd: 2000
[ 1259.622471][T12677] Cannot link a netdevsim to itself
[ 1259.624368][T12677] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).