[ 1387.594413][T29422] gre: GRE over IPv4 demultiplexer driver
[ 1388.107501][T29445] ip_gre: GRE over IPv4 tunneling driver
[ 1404.225420][T30016] ip6_gre: GRE over IPv6 tunneling driver
[ 1414.774279][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1416.823235][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1418.678247][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1420.727236][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!