[ 3201.509034][T22577] gre: GRE over IPv4 demultiplexor driver
[ 3203.478999][T22601] ip_gre: GRE over IPv4 tunneling driver
[ 3265.026687][T23174] ip6_gre: GRE over IPv6 tunneling driver
[ 3306.356594][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3312.116566][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3317.109521][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3323.060520][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!