[ 3172.670375][T22577] gre: GRE over IPv4 demultiplexor driver
[ 3174.714393][T22601] ip_gre: GRE over IPv4 tunneling driver
[ 3235.000283][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3276.436539][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3282.260440][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.996430][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3292.949410][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!