[  872.377131][T14149] gre: GRE over IPv4 demultiplexer driver
[  872.889873][T14172] ip_gre: GRE over IPv4 tunneling driver
[  890.248156][T14745] ip6_gre: GRE over IPv6 tunneling driver
[  901.803510][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  903.915477][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  905.963521][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  908.267490][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!