[ 2516.240268][T17625] gre: GRE over IPv4 demultiplexor driver
[ 2518.348139][T17648] ip_gre: GRE over IPv4 tunneling driver
[ 2580.049450][T18220] ip6_gre: GRE over IPv6 tunneling driver
[ 2622.182932][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2627.942840][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2632.742834][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2638.503846][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2854.298210][T20834] ping (20834) used greatest stack depth: 22480 bytes left