[ 3450.881931][T30012] gre: GRE over IPv4 demultiplexor driver
[ 3452.098911][T30035] ip_gre: GRE over IPv4 tunneling driver
[ 3493.286897][T30606] ip6_gre: GRE over IPv6 tunneling driver
[ 3515.419402][T27057] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3522.267207][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3526.107267][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3530.011205][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3533.915278][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!