[ 2664.712680][T19281] gre: GRE over IPv4 demultiplexor driver
[ 2666.536111][T19304] ip_gre: GRE over IPv4 tunneling driver
[ 2721.377045][T19879] ip6_gre: GRE over IPv6 tunneling driver
[ 2758.867798][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2764.307706][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2768.787700][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2774.164724][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!