[ 2547.575097][T17627] gre: GRE over IPv4 demultiplexor driver
[ 2549.641555][T17650] ip_gre: GRE over IPv4 tunneling driver
[ 2609.646265][T18223] ip6_gre: GRE over IPv6 tunneling driver
[ 2651.899023][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2657.721912][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2662.906923][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2668.666916][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!