[ 3083.251949][T17235] gre: GRE over IPv4 demultiplexor driver
[ 3085.391747][T17259] ip_gre: GRE over IPv4 tunneling driver
[ 3145.339623][T17833] ip6_gre: GRE over IPv6 tunneling driver
[ 3187.381085][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3193.204026][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3198.069038][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3204.084052][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!