[ 1642.974009][T13702] gre: GRE over IPv4 demultiplexer driver
[ 1643.454063][T13725] ip_gre: GRE over IPv4 tunneling driver
[ 1659.256227][T14305] ip6_gre: GRE over IPv6 tunneling driver
[ 1669.542925][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1671.527888][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1673.383883][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1675.366909][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!