[ 4098.175500][T28716] gre: GRE over IPv4 demultiplexer driver
[ 4099.738871][T28739] ip_gre: GRE over IPv4 tunneling driver
[ 4147.011062][T29311] ip6_gre: GRE over IPv6 tunneling driver
[ 4179.681111][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4184.545039][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4188.769043][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4193.633028][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!