[ 2698.225826][T17635] gre: GRE over IPv4 demultiplexor driver
[ 2700.313666][T17658] ip_gre: GRE over IPv4 tunneling driver
[ 2765.300964][T18230] ip6_gre: GRE over IPv6 tunneling driver
[ 2809.384283][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2815.592122][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2820.969035][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2827.304086][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!