[ 4438.684531][T22378] gre: GRE over IPv4 demultiplexor driver
[ 4440.739144][T22402] ip_gre: GRE over IPv4 tunneling driver
[ 4501.815292][T22974] ip6_gre: GRE over IPv6 tunneling driver
[ 4544.133865][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4550.148769][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4555.204763][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4561.157800][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!