[ 1667.378730][T13268] gre: GRE over IPv4 demultiplexer driver
[ 1667.861226][T13291] ip_gre: GRE over IPv4 tunneling driver
[ 1684.440167][T13863] ip6_gre: GRE over IPv6 tunneling driver
[ 1689.304931][ T7919] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1695.441863][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1697.553865][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1699.472877][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1701.520875][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!