[ 3183.973814][T22574] gre: GRE over IPv4 demultiplexor driver
[ 3186.104569][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3245.574870][T23171] ip6_gre: GRE over IPv6 tunneling driver
[ 3286.127622][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3291.823525][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3296.687514][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3302.447541][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!