[ 3197.414938][T22575] gre: GRE over IPv4 demultiplexor driver
[ 3199.493819][T22599] ip_gre: GRE over IPv4 tunneling driver
[ 3259.898754][T23172] ip6_gre: GRE over IPv6 tunneling driver
[ 3301.999703][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3307.824590][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3312.751595][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3318.639611][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!