[ 3003.486149][T26147] gre: GRE over IPv4 demultiplexer driver
[ 3005.126269][T26170] ip_gre: GRE over IPv4 tunneling driver
[ 3053.354468][T26741] ip6_gre: GRE over IPv6 tunneling driver
[ 3074.248358][T26992] ping (26992) used greatest stack depth: 23552 bytes left
[ 3086.952398][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3091.756235][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3095.848276][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3100.712304][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!