[ 4693.233031][T24772] gre: GRE over IPv4 demultiplexor driver
[ 4695.450601][T24795] ip_gre: GRE over IPv4 tunneling driver
[ 4760.492599][T25367] ip6_gre: GRE over IPv6 tunneling driver
[ 4805.569440][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4811.904366][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4817.152396][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4823.425344][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!