[ 2617.453046][T19281] gre: GRE over IPv4 demultiplexor driver
[ 2619.248722][T19304] ip_gre: GRE over IPv4 tunneling driver
[ 2673.556756][T19888] ip6_gre: GRE over IPv6 tunneling driver
[ 2711.795622][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2717.108562][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2721.779491][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2727.220492][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!