[ 1433.835453][ T4057] gre: GRE over IPv4 demultiplexer driver
[ 1434.095241][ T4080] ip_gre: GRE over IPv4 tunneling driver
[ 1445.591613][ T4652] ip6_gre: GRE over IPv6 tunneling driver
[ 1447.958968][T27325] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1450.451419][ T4998] ping (4998) used greatest stack depth: 23528 bytes left
[ 1453.013930][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1454.614927][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1456.149926][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1457.749938][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!