[ 4283.773457][T28699] gre: GRE over IPv4 demultiplexer driver
[ 4285.532576][T28722] ip_gre: GRE over IPv4 tunneling driver
[ 4335.153060][T29295] ip6_gre: GRE over IPv6 tunneling driver
[ 4370.363144][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4375.802063][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.218075][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4385.531029][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4463.840611][T30773] ping (30773) used greatest stack depth: 22656 bytes left