[  326.961024][ T2863] gre: GRE over IPv4 demultiplexor driver
[  328.520290][ T2886] ip_gre: GRE over IPv4 tunneling driver
[  375.271832][ T3463] ip6_gre: GRE over IPv6 tunneling driver
[  407.366424][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  412.102353][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  416.134377][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  420.871333][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  495.696490][ T4939] ping (4939) used greatest stack depth: 23744 bytes left