[ 4725.234898][T24856] gre: GRE over IPv4 demultiplexor driver
[ 4727.523617][T24879] ip_gre: GRE over IPv4 tunneling driver
[ 4794.816622][T25452] ip6_gre: GRE over IPv6 tunneling driver
[ 4839.985474][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4846.321372][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4851.698372][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4857.842434][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!