[ 3959.163541][T20093] gre: GRE over IPv4 demultiplexor driver
[ 3961.210264][T20116] ip_gre: GRE over IPv4 tunneling driver
[ 4021.618279][T20688] ip6_gre: GRE over IPv6 tunneling driver
[ 4063.153639][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4068.977576][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4073.905608][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4079.986570][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!