[ 3169.463592][T22575] gre: GRE over IPv4 demultiplexor driver
[ 3171.706297][T22600] ip_gre: GRE over IPv4 tunneling driver
[ 3231.945090][T23174] ip6_gre: GRE over IPv6 tunneling driver
[ 3273.257701][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3279.016642][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.945606][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3289.768614][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!