[ 2540.429654][T17624] gre: GRE over IPv4 demultiplexor driver
[ 2542.455594][T17647] ip_gre: GRE over IPv4 tunneling driver
[ 2603.397731][T18222] ip6_gre: GRE over IPv6 tunneling driver
[ 2644.648930][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2650.472908][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2655.272881][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2661.096895][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!