[ 3254.795763][T28955] gre: GRE over IPv4 demultiplexor driver
[ 3255.992324][T28978] ip_gre: GRE over IPv4 tunneling driver
[ 3276.775589][T29324] ping (29324) used greatest stack depth: 22864 bytes left
[ 3292.579357][T29550] ip6_gre: GRE over IPv6 tunneling driver
[ 3302.399815][T26195] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3313.280641][T26214] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3317.247529][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.024536][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3324.351521][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3328.127546][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!