[ 2891.913581][T24814] gre: GRE over IPv4 demultiplexer driver
[ 2893.498077][T24837] ip_gre: GRE over IPv4 tunneling driver
[ 2941.234462][T25408] ip6_gre: GRE over IPv6 tunneling driver
[ 2974.068393][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2978.868297][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2983.027312][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2987.827314][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!