[ 4317.419018][T20246] gre: GRE over IPv4 demultiplexor driver
[ 4319.547647][T20270] ip_gre: GRE over IPv4 tunneling driver
[ 4382.145209][T20844] ip6_gre: GRE over IPv6 tunneling driver
[ 4424.450427][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4430.403359][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4435.522364][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4441.602371][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!