[ 1610.088310][T26934] gre: GRE over IPv4 demultiplexer driver
[ 1610.575020][T26957] ip_gre: GRE over IPv4 tunneling driver
[ 1627.147329][T27528] ip6_gre: GRE over IPv6 tunneling driver
[ 1629.879502][T24115] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1638.223460][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1640.335452][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1642.255499][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1644.368441][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!