[ 3399.670123][T28377] gre: GRE over IPv4 demultiplexor driver
[ 3400.867211][T28400] ip_gre: GRE over IPv4 tunneling driver
[ 3436.961305][T28971] ip6_gre: GRE over IPv6 tunneling driver
[ 3446.440404][   T35] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3460.515441][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3464.164414][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3467.428426][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3471.075432][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!