[ 2602.405123][T21102] gre: GRE over IPv4 demultiplexer driver
[ 2603.994359][T21125] ip_gre: GRE over IPv4 tunneling driver
[ 2650.157293][T21697] ip6_gre: GRE over IPv6 tunneling driver
[ 2681.969713][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2686.640686][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2690.673636][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2695.345663][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!