[ 2608.448415][T19281] gre: GRE over IPv4 demultiplexor driver
[ 2610.227601][T19304] ip_gre: GRE over IPv4 tunneling driver
[ 2663.321794][T19876] ip6_gre: GRE over IPv6 tunneling driver
[ 2699.961502][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2705.081415][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2709.497408][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2714.618422][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!