[ 4295.788970][T20333] gre: GRE over IPv4 demultiplexor driver
[ 4298.061931][T20361] ip_gre: GRE over IPv4 tunneling driver
[ 4360.792392][T20934] ip6_gre: GRE over IPv6 tunneling driver
[ 4404.152749][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4410.232662][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4415.225660][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4421.176661][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!