[ 2836.468022][T23670] gre: GRE over IPv4 demultiplexer driver
[ 2838.053693][T23693] ip_gre: GRE over IPv4 tunneling driver
[ 2865.316326][T24039] ping (24039) used greatest stack depth: 23480 bytes left
[ 2885.188464][T24264] ip6_gre: GRE over IPv6 tunneling driver
[ 2905.897756][   T23] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 2917.929467][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2922.665462][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2926.825429][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2931.625469][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3007.151010][T25742] ping (25742) used greatest stack depth: 23296 bytes left