[ 1686.573146][T13600] gre: GRE over IPv4 demultiplexer driver
[ 1687.028199][T13623] ip_gre: GRE over IPv4 tunneling driver
[ 1694.306506][T13959] ip (13959) used greatest stack depth: 23624 bytes left
[ 1703.133495][T14195] ip6_gre: GRE over IPv6 tunneling driver
[ 1708.863187][T20762] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1713.660142][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1715.707137][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1717.564140][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1719.611157][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!