[ 4358.542472][T29216] gre: GRE over IPv4 demultiplexer driver
[ 4360.221659][T29239] ip_gre: GRE over IPv4 tunneling driver
[ 4410.369859][T29812] ip6_gre: GRE over IPv6 tunneling driver
[ 4444.931613][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4449.924512][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4454.531492][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4459.652465][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!