[ 1723.263813][T27224] gre: GRE over IPv4 demultiplexer driver
[ 1723.757474][T27247] ip_gre: GRE over IPv4 tunneling driver
[ 1739.655393][T27818] ip6_gre: GRE over IPv6 tunneling driver
[ 1750.201802][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1752.249753][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1754.106759][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1756.089771][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!