[ 2861.013373][T25434] gre: GRE over IPv4 demultiplexor driver
[ 2861.965934][T25457] ip_gre: GRE over IPv4 tunneling driver
[ 2862.038315][T25456] ip (25456) used greatest stack depth: 24048 bytes left
[ 2892.982381][T26037] ip6_gre: GRE over IPv6 tunneling driver
[ 2901.342464][  T278] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 2903.390349][   T70] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 2905.633881][T26286] ping (26286) used greatest stack depth: 23616 bytes left
[ 2914.270297][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2917.662297][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2920.542283][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2923.870304][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3028.482038][T28503] ping (28503) used greatest stack depth: 23488 bytes left