[ 3208.867245][T26149] gre: GRE over IPv4 demultiplexor driver
[ 3210.932376][T26172] ip_gre: GRE over IPv4 tunneling driver
[ 3270.809492][T26746] ip6_gre: GRE over IPv6 tunneling driver
[ 3311.861370][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3317.621306][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3322.806364][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3329.909325][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!