[ 3183.390472][T22580] gre: GRE over IPv4 demultiplexor driver
[ 3186.459485][T22604] ip_gre: GRE over IPv4 tunneling driver
[ 3248.700850][T23186] ip6_gre: GRE over IPv6 tunneling driver
[ 3291.582308][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3297.469202][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3302.397182][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3308.221203][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!