[ 2176.170592][T17615] gre: GRE over IPv4 demultiplexor driver
[ 2177.921061][T17638] ip_gre: GRE over IPv4 tunneling driver
[ 2231.308302][T18209] ip6_gre: GRE over IPv6 tunneling driver
[ 2267.985811][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2273.041737][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2277.329727][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2282.513734][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!