[ 3418.842639][T23678] gre: GRE over IPv4 demultiplexer driver
[ 3420.483639][T23701] ip_gre: GRE over IPv4 tunneling driver
[ 3470.328218][T24280] ip6_gre: GRE over IPv6 tunneling driver
[ 3487.745464][T19375] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3504.384322][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3509.439341][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3513.791344][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3518.975328][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!