[ 4320.764987][T20468] gre: GRE over IPv4 demultiplexor driver
[ 4322.931152][T20491] ip_gre: GRE over IPv4 tunneling driver
[ 4387.180671][T21064] ip6_gre: GRE over IPv6 tunneling driver
[ 4432.296753][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4438.376491][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4443.560491][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4450.024481][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!