[ 3193.753640][T27794] gre: GRE over IPv4 demultiplexor driver
[ 3194.937314][T27817] ip_gre: GRE over IPv4 tunneling driver
[ 3231.904557][T28396] ip6_gre: GRE over IPv6 tunneling driver
[ 3244.609882][T28201] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3257.088501][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3260.928519][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.256501][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.096523][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!