[ 3168.822886][T23676] gre: GRE over IPv4 demultiplexer driver
[ 3170.394245][T23699] ip_gre: GRE over IPv4 tunneling driver
[ 3218.098347][T24279] ip6_gre: GRE over IPv6 tunneling driver
[ 3250.497622][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3255.233542][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3259.328580][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.193542][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!