[ 4618.847534][T23270] gre: GRE over IPv4 demultiplexor driver
[ 4621.198458][T23293] ip_gre: GRE over IPv4 tunneling driver
[ 4686.329100][T23867] ip6_gre: GRE over IPv6 tunneling driver
[ 4730.613440][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4736.885346][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4742.070411][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4748.214395][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!