[ 3331.966002][T23694] gre: GRE over IPv4 demultiplexer driver
[ 3333.612260][T23717] ip_gre: GRE over IPv4 tunneling driver
[ 3383.597619][T24290] ip6_gre: GRE over IPv6 tunneling driver
[ 3408.902120][T19889] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3417.925990][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3422.918979][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3427.078969][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3432.134979][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!