[ 4724.918959][T24449] gre: GRE over IPv4 demultiplexor driver
[ 4727.069917][T24472] ip_gre: GRE over IPv4 tunneling driver
[ 4791.818164][T25044] ip6_gre: GRE over IPv6 tunneling driver
[ 4837.169743][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4843.506705][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4848.817728][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4855.345744][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!