[ 1646.011293][T16121] gre: GRE over IPv4 demultiplexer driver
[ 1646.470252][T16144] ip_gre: GRE over IPv4 tunneling driver
[ 1662.727412][T16716] ip6_gre: GRE over IPv6 tunneling driver
[ 1673.264912][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1675.313882][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1677.232874][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1679.280877][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!