[ 3364.313955][T31120] gre: GRE over IPv4 demultiplexor driver
[ 3365.458603][T31144] ip_gre: GRE over IPv4 tunneling driver
[ 3400.874053][T31718] ip6_gre: GRE over IPv6 tunneling driver
[ 3418.600587][T26201] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3425.383430][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3429.159440][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3432.552421][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.327440][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!