[ 3297.109498][T23676] gre: GRE over IPv4 demultiplexer driver
[ 3298.902576][T23699] ip_gre: GRE over IPv4 tunneling driver
[ 3348.177301][T24270] ip6_gre: GRE over IPv6 tunneling driver
[ 3369.612002][T23276] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3381.962835][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3386.826866][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3391.050835][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3395.915874][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!