[ 3220.078079][T24821] gre: GRE over IPv4 demultiplexer driver
[ 3221.737240][T24844] ip_gre: GRE over IPv4 tunneling driver
[ 3270.704810][T25415] ip6_gre: GRE over IPv6 tunneling driver
[ 3304.894968][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3309.695891][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3313.791878][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3318.655874][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!