[ 4640.927551][T23259] gre: GRE over IPv4 demultiplexor driver
[ 4643.129958][T23282] ip_gre: GRE over IPv4 tunneling driver
[ 4708.485931][T23864] ip6_gre: GRE over IPv6 tunneling driver
[ 4754.474457][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4760.746455][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4766.059387][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4772.523402][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!