[ 2184.058394][T17620] gre: GRE over IPv4 demultiplexor driver
[ 2185.861708][T17643] ip_gre: GRE over IPv4 tunneling driver
[ 2239.109357][T18214] ip6_gre: GRE over IPv6 tunneling driver
[ 2275.949425][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2281.133358][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2285.421328][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2290.670311][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!