I can't reproduce this bug with the latest rolling
vyos@r14# run show conf com | match bgp set protocols bgp address-family ipv4-unicast redistribute connected set protocols bgp neighbor eth1 interface remote-as '65001' set protocols bgp neighbor eth1 interface v6only peer-group 'SPING' set protocols bgp peer-group SPING address-family ipv4-unicast set protocols bgp peer-group SPING address-family ipv6-unicast set protocols bgp peer-group SPING capability extended-nexthop set protocols bgp peer-group SPING password 'foo' set protocols bgp system-as '65001'