[ 4199.060186][T21076] gre: GRE over IPv4 demultiplexer driver
[ 4200.677562][T21099] ip_gre: GRE over IPv4 tunneling driver
[ 4250.009809][T21671] ip6_gre: GRE over IPv6 tunneling driver
[ 4283.817297][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4288.745244][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4292.905197][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4297.833233][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!