[ 3113.196024][T26304] gre: GRE over IPv4 demultiplexor driver
[ 3114.378450][T26328] ip_gre: GRE over IPv4 tunneling driver
[ 3149.343181][T26909] ip6_gre: GRE over IPv6 tunneling driver
[ 3153.656798][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3163.727875][T27158] ping (27158) used greatest stack depth: 21824 bytes left
[ 3173.047643][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3176.695637][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3179.960838][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3183.671662][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!