[ 2166.950283][T17623] gre: GRE over IPv4 demultiplexor driver
[ 2168.871589][T17646] ip_gre: GRE over IPv4 tunneling driver
[ 2224.191705][T18219] ip6_gre: GRE over IPv6 tunneling driver
[ 2258.563066][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2263.554976][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2267.842962][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2272.898960][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!