[ 3158.502000][T20116] gre: GRE over IPv4 demultiplexor driver
[ 3159.741709][T20143] ip_gre: GRE over IPv4 tunneling driver
[ 3195.520968][T20716] ip6_gre: GRE over IPv6 tunneling driver
[ 3210.512692][T20966] ping (20966) used greatest stack depth: 23296 bytes left
[ 3210.886197][T19705] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3213.702014][    T9] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3221.445552][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3225.669604][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3229.254529][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3233.157533][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!