[ 3192.256061][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3193.844715][T23694] ip_gre: GRE over IPv4 tunneling driver
[ 3241.986048][T24265] ip6_gre: GRE over IPv6 tunneling driver
[ 3270.178527][T24608] ping (24608) used greatest stack depth: 23648 bytes left
[ 3275.413339][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3280.277262][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3284.501265][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3289.365279][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!