[ 2560.551331][T17625] gre: GRE over IPv4 demultiplexor driver
[ 2562.842093][T17648] ip_gre: GRE over IPv4 tunneling driver
[ 2622.398455][T18219] ip6_gre: GRE over IPv6 tunneling driver
[ 2664.231849][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2669.991794][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2674.984814][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2680.807775][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!