[ 2562.657967][T17620] gre: GRE over IPv4 demultiplexor driver
[ 2564.770633][T17643] ip_gre: GRE over IPv4 tunneling driver
[ 2625.087496][T18214] ip6_gre: GRE over IPv6 tunneling driver
[ 2667.265989][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2672.960948][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2677.824919][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2683.648938][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!