[ 4622.908377][T24848] gre: GRE over IPv4 demultiplexor driver
[ 4624.948445][T24871] ip_gre: GRE over IPv4 tunneling driver
[ 4688.518815][T25445] ip6_gre: GRE over IPv6 tunneling driver
[ 4732.237760][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4738.253675][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4743.309678][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4749.389661][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!