[ 4631.918229][T25007] gre: GRE over IPv4 demultiplexor driver
[ 4634.021210][T25030] ip_gre: GRE over IPv4 tunneling driver
[ 4699.393979][T25602] ip6_gre: GRE over IPv6 tunneling driver
[ 4744.258647][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4750.531603][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4755.778589][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4761.987570][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!