[ 1393.820418][T10760] gre: GRE over IPv4 demultiplexer driver
[ 1394.345793][T10783] ip_gre: GRE over IPv4 tunneling driver
[ 1410.978939][T11367] ip6_gre: GRE over IPv6 tunneling driver
[ 1421.892361][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1423.940339][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1425.859372][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1427.971376][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!