[ 4282.921814][T20345] gre: GRE over IPv4 demultiplexor driver
[ 4285.085076][T20369] ip_gre: GRE over IPv4 tunneling driver
[ 4346.430693][T20942] ip6_gre: GRE over IPv6 tunneling driver
[ 4389.412605][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4395.428478][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4400.548452][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.564455][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!