[ 1301.516438][T28462] gre: GRE over IPv4 demultiplexer driver
[ 1302.030696][T28485] ip_gre: GRE over IPv4 tunneling driver
[ 1318.071172][T29056] ip6_gre: GRE over IPv6 tunneling driver
[ 1318.669148][   T52] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1328.594766][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1330.643771][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1332.499765][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1334.547771][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!