[ 4294.105645][T20083] gre: GRE over IPv4 demultiplexor driver
[ 4296.229179][T20106] ip_gre: GRE over IPv4 tunneling driver
[ 4358.494317][T20678] ip6_gre: GRE over IPv6 tunneling driver
[ 4402.140706][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4408.092638][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4413.276651][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.420614][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4647.754475][T23285] ping (23285) used greatest stack depth: 22032 bytes left