[ 4393.097713][T22422] gre: GRE over IPv4 demultiplexor driver
[ 4395.111289][T22445] ip_gre: GRE over IPv4 tunneling driver
[ 4457.593573][T23025] ip6_gre: GRE over IPv6 tunneling driver
[ 4500.731368][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4506.747326][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4511.867298][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4517.884296][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!