[ 2573.388521][T17626] gre: GRE over IPv4 demultiplexor driver
[ 2575.465830][T17649] ip_gre: GRE over IPv4 tunneling driver
[ 2635.511147][T18225] ip6_gre: GRE over IPv6 tunneling driver
[ 2677.730846][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2683.747750][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2688.738741][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2694.563740][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!